diff --git a/lib/trading/position-manager.ts b/lib/trading/position-manager.ts
index adb9bfe..a4077b4 100644
--- a/lib/trading/position-manager.ts
+++ b/lib/trading/position-manager.ts
@@ -869,13 +869,21 @@ export class PositionManager {
       return
     }
 
-    // 2. Stop loss
+    // 2. Stop loss (BEFORE TP1)
     if (!trade.tp1Hit && this.shouldStopLoss(currentPrice, trade)) {
       console.log(`🔴 STOP LOSS: ${trade.symbol} at ${profitPercent.toFixed(2)}%`)
       await this.executeExit(trade, 100, 'SL', currentPrice)
       return
     }
 
+    // 2b. CRITICAL: Runner stop loss (AFTER TP1, BEFORE TP2)
+    // This protects the runner position after TP1 closes main position
+    if (trade.tp1Hit && !trade.tp2Hit && this.shouldStopLoss(currentPrice, trade)) {
+      console.log(`🔴 RUNNER STOP LOSS: ${trade.symbol} at ${profitPercent.toFixed(2)}% (profit lock triggered)`)
+      await this.executeExit(trade, 100, 'SL', currentPrice)
+      return
+    }
+
     // 3. Take profit 1 (closes configured %)
     if (!trade.tp1Hit && this.shouldTakeProfit1(currentPrice, trade)) {
       console.log(`🎉 TP1 HIT: ${trade.symbol} at ${profitPercent.toFixed(2)}%`)